| Term | Definition |
| brain | the organ that lets you think and feel |
| conclude | end or figure out |
| conlusion | the end or something that is concluded |
| conclusive | that something is true without any doubt |
| criticism | a statement that criticizes |
| digest | change food into fuel for the body |
| digestion | the act of digesting |
| digestive | that something involves digesting |
| modified | that something is changed |
| nerve | a wire in the body that carries messages |
| production | something that is produced |
| protective | that something protects |
| spinal cord | the body part that connects the brain to all parts of the body |